Various Types of Validity & Relability

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Various Types of Validity & Relability by Mind Map: Various Types of Validity & Relability

1. Validity

1.1. Content Validity Evidence

1.1.1. CVE answers questions

1.1.2. CVE inspects test questions

1.2. Criterion Related-Correlated test scores

1.2.1. Concurrent measures

1.2.2. Predictive two sets of test score coefficient

1.3. Construct

1.3.1. Expected test results

2. Reliability

2.1. Methods of Estimating Reliabilty

2.1.1. test-retest

2.1.2. alternative form

2.1.3. Internal consistency split halves odd-even reliablity

2.2. Interpreting Reliability Coefficients

2.2.1. Group Variablity

2.2.2. Scoring reliablity

2.2.3. Test length affects test scoring reliability

2.2.4. Item difficulty affects test reliability

3. Reference:Kubiszyn, Tom. (2012). Educational Testing and Measurement: Classroom Application and Practice, 10th Edition.